<template>
    <!-- 
      <el-button type="primary" style="margin-left: 16px" @click="drawer = true">
        open
      </el-button> -->

    <el-avatar shape="square" :size="100" :src="props.modelValue" @click="drawer = true">
        <img src="https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png" alt="">
    </el-avatar>
    <el-drawer v-model="drawer" title="图片库" direction="ttb" size="50%">


        <el-upload v-model:file-list="fileList" list-type="picture-card" :auto-upload="false" :on-change="onChange">
            <el-icon>
                <Plus />
            </el-icon>

            <template #file="{ file }">
                <div>
                    <img class="el-upload-list__item-thumbnail" :src="file.url" alt="" />
                    <span class="el-upload-list__item-actions">
                        <span class="el-upload-list__item-preview" @click="getImgUrl(file.url)">
                            <el-icon><zoom-in /></el-icon>
                        </span>
                    </span>
                </div>
            </template>
        </el-upload>
    </el-drawer>
</template>
<script setup lang="ts">
import { ref , onMounted } from 'vue';
import { UploadApi } from '@/api';
const drawer = ref(false)
const imgurl = ref("")
const fileList = ref([
    {
        name: 'food.jpeg',
        url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
    },
])
const getImgUrl = (imageUrl: string) => {
    // console.log(imageUrl);
    // imgurl.value = imageUrl //头像赋值
    emit('update:modelValue',imageUrl)
    drawer.value = false
}
const onChange = (uploadFile: any, uploadFiles: any) => {
    console.log("点击操作==", uploadFile);
    let name = uploadFile.name
    let file = uploadFile.raw
    //读取图片
    let reader = new FileReader()
    reader.readAsDataURL(file)
    //使用onLoad 提取base64
    reader.onload = () => {
        console.log(reader.result);
        CallUploadApi(name, reader.result)
    }

}

//定义了传递默认类型 
const props = defineProps({
    modelValue: {
        type: String,
        default:''
    }
})
//告知父类要拿上什么东西
const emit=defineEmits(['update:modelValue'])


onMounted(() => {
    CallImgList()
})

//获取图片库
const CallImgList = () => {

    UploadApi.imglist.call({}).then((res: any) => {
        console.log(res);
        fileList.value=res
    })
}

//图片上传
const CallUploadApi = (name: any, base64: any) => { 
    UploadApi.upload.call({ name, base64 }).then((res: any) => { 
        console.log(res);
        //回调一下图片列表
        CallImgList()
    })
}


</script>
<style scoped></style>